<?php

namespace app\czg\app\controller;

use app\api\validate\CourseCollectValidate;
use app\common\library\DatabaseRoute;
use app\common\model\BaseModel;
use think\facade\Db;
use app\common\controller\Frontend;

class CourseCollectController extends Frontend
{

    protected array $noNeedPermission = [];

    public function initialize(): void
    {
        parent::initialize();
    }

    private function insertOrder($params)
    {
        $userId = $this->getUserId();
        $model = DatabaseRoute::getDb('course_collect', $userId, true);
        $info = $model->where([
            'user_id' => $userId,
            'classify' => 3,
            'course_id' => $params['courseId'],
        ])->order('create_time', 'desc')->limit(1)->find();
        if ($info) {
            // 更新记录
            $model
                ->where([
                    'course_collect_id' => $info['course_collect_id'],
                    'user_id' => $userId,
                ])
                ->update([
                    'update_time' => date('Y-m-d H:i:s'),
                    'course_details_id' => $params['courseDetailsId'],
                ]);
        } else {
            // 插入新记录
            $model->insert([
                'user_id' => $userId,
                'course_id' => $params['courseId'],
                'course_details_id' => $params['courseDetailsId'],
                'classify' => 3,
                'create_time' => date('Y-m-d H:i:s'),
                'update_time' => date('Y-m-d H:i:s'),
            ]);
        }
    }

    public function upGoodNum($params, $isAdd)
    {
        $courseDetails = $course_d = DatabaseRoute::getDb('course_details', ['course_id' => $params['courseId']]);
        $courseDetails = $courseDetails->where([
            'course_id' => $params['courseId'],
            'course_details_id' => $params['courseDetailsId'],
        ])->find();

        if (!$courseDetails) {
            return; // 数据不存在，不处理
        }

        $goodNum = isset($courseDetails['good_num']) ? (int)$courseDetails['good_num'] : 0;

        if ($isAdd) {
            $goodNum += 1; // 点赞
        } else {
            $goodNum -= 1; // 取消点赞

        }

        if ($goodNum < 0) {
            return; // 防止出现负数
        }
        Db::connect(DatabaseRoute::getConnection('course_details', ['course_id' => $params['courseId']], true))->name('course_details')->where([
                'course_id' => $params['courseId'],
                'course_details_id' => $params['courseDetailsId'],
            ])->update(['good_num' => $goodNum]);
    }

    public function insertCourseCollect()
    {
        $userId = $this->getUserId();
        $data = $this->request->only(['classify', 'courseDetailsId', 'courseId', 'type']);
        // classify 1收藏 2点赞 3订单
        (new CourseCollectValidate())->scene('insertCourseCollect')->check($data);
        if ($data['classify'] === 3) {
            $this->insertOrder($data);
        } else {
            $where = [
                'user_id' => $userId,
                'classify' => $data['classify'],
                'course_id' => $data['courseId'],
            ];

            if ($data['classify'] === 2) {
                if(empty($data['courseDetailsId'])) {
                    $this->error('courseDetailsId不能为空', [], -1);
                }
                $where[] = ['course_details_id', 'eq', $data['courseDetailsId']];
            }
            $model = DatabaseRoute::getDb('course_collect', $this->getUserId());
            $info = $model->where($where)->find();
            if ($data['type'] == 1) {
                if ($info == null) {
                    $model = DatabaseRoute::getDb('course_collect', $this->getUserId(), true);
                    $model->insert([
                        'user_id' => $this->getUserId(),
                        'create_time' => getNormalDate(),
                        'update_time' => getNormalDate(),
                        'course_id' => $data['courseId'],
                        'course_details_id' => !empty($data['courseDetailsId'])?$data['courseDetailsId']:null,
                        'classify' => $data['classify'],
                    ]);
                }
            }else{
                if ($info) {
                    DatabaseRoute::getDb('course_collect', $this->getUserId(), true)->where([
                        'course_collect_id' => $info['course_collect_id']
                    ])->delete();
                }
            }
        }

        if ($data['classify'] == 2) {
            $this->upGoodNum($data, $data['type']);
        }

        $this->success();
    }


    // app查询收藏短剧信息
    public function selectByUserId()
    {
        $get = $this->request->get();
        return $this->ApiDataReturn(\app\api\model\Course::selectByUserId($get, $this->auth->user_id));

    }


    // 我的追剧和我的喜欢数量
    public function collectVideoSummary()
    {
        return $this->ApiDataReturn(\app\api\model\Course::collectVideoSummary($this->auth->user_id));
    }


}